Música Callada - Book 3: 17. Lento

Recording identifiers

ISRC

DEB339352317

CopyrightID (CopyrightChains transaction hash)

0xae1c6facb5dec547d46525187b7705b726d8b2430f5e8e994c107d49fe99ea33

Copyright registration time

2026-07-31T20:15:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T20:42:35Z

Bitcoin block

960463

Canonical record hash

sha256:57004363c42cb05e875d4a902a0de4a523f7ff60bb08a7ac232d898951ee09bb

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.